Block height - The block selection and duration on the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for the from address (bear in mind this commences at 0 so a nonce of one hundred would really be the one hundred and first transaction https://guidemysocial.com/story5944255/blockchain-explorer-usdt-trc20-fundamentals-explained-https-files-fm-f-e6nkandt95